A CYCLIST STARTING FROM REST SPEEDS UP TO 40 FT PER SEC WITH A CONSTANT ACCELERATION OF 4 FT PER SEC, RUNS AT THIS SPEED FOR A TIME, AND FINALLY COMES TO REST WITH A DECELLEARTION OF 5 FT PER SEC. IF THE TOTAL DISTANCE TRAVELLED IS 1,000 FT, WHAT IS THE TOTAL TIME REQUIRED

Q: Under what condition is average velocity equal to the average of the object's initial and final velo...

A: Given that:- Average velocity is equal to the average of initial and final velocity.

Q: A Jét plane has a takeoff speed of Vto 72 m/s and can move along the runway at an average accelerati...

A: Given that:- u=0 m/sv=72 m/sa=1.7 m/s2L=1.4 km

Q: ges dl lhe trhangle vWith sides of length 1 meter. Two of the charges are 10µC , and the third charg...

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Q: A projectile is shot at an inclination of 45 deg. from the horizontal with a speed of 125 m/s. How f...

A: Given: The intial speed of the projectile is 125 m/s. The angle of the projection is 45o.

Q: A small sphere of charge -2.0 x 10^-4 C sits on the roof of a 5.0-kg cart as shown. The sphere moves...

A: Given: q1=-2.0*10-4 CM=5 kgq2=1.5*10-3 Cm=10 kgd=5.0 mx=2.0 m  

Q: v (m/s) 6. 26 v = 4t – 6 14 v = 3.5t t (s) 4 5 8

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Q: Problem 2: Part of riding a bicycle involves leaning at the correct angle when making a turn, as see...

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Q: A sound wave in the air has a frequency of 405 Hz. What is the wave length? Calculate for a sound wa...

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Q: An object moving in the +x direction experiences an acceleration of +2.0 m/s?. This means the object...

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Q: As shown in the figure, a square insulating slab 5.0 mm thick measuring 2.0 m x 2.0 m has a charge o...

A: Let us the total flux pass through both faces 2A = 2 dx dy of gaussian box 2 dx dy dz.   The electri...

Q: A gun fires a bullet vertically into a 1.40-kg block of wood at rest on a thin horizontal sheet, Fig...

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Q: Given data Force=4 N Displacement=1 m Work done

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Q: A single 2.3mm grating is illuminated by light with a frequency of 6.6 x10^12 Hz. How far away is th...

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Q: Suppose a speck of dust in an electrostatic precipitator has 9.1000x1011 protons in it and has a net...

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Q: Superpós es 8 Determine the shape of the spring at t = 0.2 s, 0.4 s, and 0.6 s. t= 0.0 s t=0.2 s Fre...

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Q: A current of 0.3 A passes through a 1.2 kS2 resistor. What is the voltage across the system in Volts...

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Q: (II) A uniform circular plate of radius 2R has a circular hole of radius R cut out of Hed it. The ce...

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Q: A force acting on an object moving along the x axis is given by F (x) where x is in m. How much work...

A: Given, Force on x axis is given by = (8x+6x2) N Displacement is given by x = -2 to 3m  

Q: General Instructions: Solve the following problems below. Follow the GRESA format. Box your final an...

A: Given: Point charge , q=-40 μC Distance between given point charge and positive test charge, x=5.0 m...

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Q: What is the maximum speed of a wave on a rope with a linear mass density of 9.2 kg / m and a tension...

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Q: 1. Force required to pull the blocks 2. If the force is transferred to the top block, will the top b...

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Q: The relative magnitude of the electric field at any location in space can be determined by: the dire...

A: The relative magnitude of the electric field at any location in space can be determined by

Q: 1.MaKamos is draasing a box full of books Hlom his office to his Car The box and books Hogether have...

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Q: 4) A projectile fired from the ground has a velocity i = 24.0 î –8.00 j m/s at a height of 9.10 m. F...

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Q: A car accelerates from rest at 7.55 m/s2 for 4.25 s. Determine the final velocity of the car.

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Q: A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. Th...

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Q: A stuntman drives a car of mass 1125 kg east with a speed of 20 m/s.  a. If the car accelerates at ...

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Q: A 2 kg frame is hung in a ceiling as shown. Find the tensions T1 and T2 in the rope. 30° T1 40° T2 2...

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Q: A block of 2.4 kg oscillates on the spring of constant k = 26 N/m with an amplitude of 17 cm. What i...

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Q: When a certain quantity of helium gas contained inside and engine cylinder combusts, the expanding g...

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Q: Solve this question.Show your solution. Always express the final answer in SI. At what separation i...

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Q: Light from a sodium lamp (λ = 589 nm) illuminates two narrow slits. The fringe spacing on a screen 1...

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Q: A uniformly charged conducting sphere of 1.2 m diam- eter. has a surface charge density of 8.1 µC/m²...

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Q: 40. The Doppler Effect in light is an important tool in astronomy. Receding distant galaxies from th...

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Q: The figure shows the interference pattern on a screen 1.0 m behind an 820 line/mm diffraction gratin...

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Q: A car accelerates from rest at 7.55 m/s2 for 4.25 s. Determine the final velocity of the car.

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Q: At what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading? a. -12...

A: Given  TC = 2TF

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Q: The siren of a ambulance emits a frequency of 1700 Hz. A stationary observer detects a frequency of ...

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Q: What is the total current of the circuit? * 11.265 What is the current in the 20-ahm resistor? * 4.0...

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Q: Supply all missing information with the correct numerical values. Do not include the units. Round of...

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Q: Two particle of mass m, = 1.0 g and m, = 2.0 g had a head-on collision and after collision the two m...

A: Given that:- m1=1 gm2=2 gv1=3i^-2j^ m/sv2=4j^-6k^ m/sv=velocity after collision=?

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –